:root {
  color-scheme: dark;
  --bg: #050608;
  --panel: rgba(16, 18, 24, 0.92);
  --panel2: rgba(8, 10, 14, 0.96);
  --line: rgba(255,255,255,0.11);
  --text: #e9edf3;
  --muted: rgba(233,237,243,0.58);
  --good: #62ff9e;
  --warn: #ffca62;
  --bad: #ff6272;
}

* { box-sizing: border-box; }
html, body { width: 100%; height: 100%; margin: 0; overflow: hidden; }
body {
  position: fixed;
  inset: 0;
  min-height: 100dvh;
  overflow: hidden;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 20%, rgba(255,255,255,0.06), transparent 34rem),
    var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.app {
  width: min(92vw, 520px);
}

.panel,
.chat {
  position: relative;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(180deg, var(--panel), var(--panel2));
  box-shadow: 0 24px 90px rgba(0,0,0,0.48);
  backdrop-filter: blur(16px);
}

.panel {
  padding: 18px;
  display: grid;
  gap: 10px;
  align-items: center;
}

.joinBox {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
}

.phrase,
.send input {
  width: 100%;
  min-width: 0;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(0,0,0,0.35);
  color: var(--text);
  outline: none;
  padding: 0 15px;
  font: inherit;
}

.phrase:focus,
.send input:focus {
  border-color: rgba(255,255,255,0.28);
}

.buttons {
  display: flex;
  gap: 8px;
}

button {
  height: 48px;
  min-width: 76px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,0.075);
  color: var(--text);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

button:hover { background: rgba(255,255,255,0.12); }
button:active { transform: translateY(1px); }
button:disabled { opacity: 0.5; cursor: default; transform: none; }

.passgen {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 48px;
  gap: 8px;
  align-items: center;
}

.password-box {
  width: 100%;
  min-width: 0;
  height: 38px;
  padding: 0 12px;
  border: 1px solid rgba(255,255,255,0.085);
  border-radius: 14px;
  background: rgba(0,0,0,0.22);
  color: rgba(233,237,243,0.82);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.03em;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  text-align: center;
  transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.password-box.copied {
  border-color: rgba(98,255,158,0.25);
  background: rgba(98,255,158,0.055);
}

.generate-btn {
  min-width: 48px;
  width: 48px;
  height: 38px;
  border-radius: 14px;
  font-size: 18px;
  line-height: 1;
  padding-bottom: 2px;
}

.password-popup {
  grid-column: 1 / -1;
  min-height: 12px;
  margin-top: -3px;
  text-align: center;
  font-size: 10px;
  line-height: 12px;
  color: var(--good);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease;
}

.password-popup.show {
  opacity: 1;
}

.dot {
  position: absolute;
  top: 5px;
  left: 16%;
  right: 16%;
  width: auto;
  height: 4px;
  border-radius: 999px;
  background: transparent;
  opacity: 0;
  box-shadow: 0 0 0 transparent;
  transition: opacity 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}

.dot.waiting { opacity: 1; background: var(--good); box-shadow: 0 0 16px rgba(98,255,158,0.45); }
.dot.good { opacity: 1; background: var(--good); box-shadow: 0 0 16px rgba(98,255,158,0.55); }
.dot.bad { opacity: 1; background: var(--bad); box-shadow: 0 0 16px rgba(255,98,114,0.55); }

.hidden { display: none; }

.chat {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100dvh;
  min-height: 100dvh;
  border: 0;
  border-radius: 0;
  padding:
    calc(14px + env(safe-area-inset-top))
    calc(14px + env(safe-area-inset-right))
    calc(14px + env(safe-area-inset-bottom))
    calc(14px + env(safe-area-inset-left));
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 12px;
  overflow: hidden;
}
.chat:not(.hidden) { display: grid; }

.disconnect {
  position: absolute;
  top: calc(12px + env(safe-area-inset-top));
  left: calc(12px + env(safe-area-inset-left));
  z-index: 3;
  width: 38px;
  min-width: 38px;
  height: 38px;
  border-radius: 13px;
  padding: 0;
  font-size: 24px;
  line-height: 30px;
  color: rgba(233,237,243,0.74);
  background: rgba(255,255,255,0.065);
}

.disconnect:hover {
  color: var(--bad);
  border-color: rgba(255,98,114,0.28);
}

.chat-status {
  position: absolute;
  left: 12px;
  top: 50%;
  z-index: 2;
  width: 14px;
  height: 14px;
  border-radius: 999px;
  border: 3px solid transparent;
  background: transparent;
  opacity: 0;
  box-shadow: 0 0 0 transparent;
  transform: translateY(-50%);
  transition: opacity 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
  pointer-events: none;
}

.chat-status.waiting {
  opacity: 1;
  border-color: var(--warn);
  box-shadow: 0 0 12px rgba(255,202,98,0.38);
}

.chat-status.good {
  opacity: 1;
  border-color: var(--good);
  box-shadow: 0 0 12px rgba(98,255,158,0.45);
}

.chat-status.bad {
  opacity: 1;
  border-color: var(--bad);
  box-shadow: 0 0 12px rgba(255,98,114,0.45);
}

.messages {
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding:
    calc(58px + env(safe-area-inset-top))
    14px
    8px
    calc(58px + env(safe-area-inset-left));
  display: block;
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  scrollbar-color: rgba(233,237,243,0.42) rgba(255,255,255,0.06);
  overscroll-behavior-y: contain;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-y;
}

.messages::-webkit-scrollbar { width: 10px; }
.messages::-webkit-scrollbar-track { background: rgba(255,255,255,0.06); border-radius: 999px; }
.messages::-webkit-scrollbar-thumb { background: rgba(233,237,243,0.36); border-radius: 999px; border: 2px solid rgba(5,6,8,0.85); }
.messages::-webkit-scrollbar-thumb:hover { background: rgba(233,237,243,0.58); }

.messages.overflowing {
  scroll-behavior: auto;
}

.msg {
  display: block;
  width: fit-content;
  max-width: min(82%, 620px);
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,0.075);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  line-height: 1.35;
  clear: both;
}

.msg + .msg {
  margin-top: 8px;
}

.msg.me {
  margin-left: auto;
  background: rgba(255,255,255,0.12);
}

.msg.peer {
  margin-right: auto;
}

.send {
  position: relative;
  min-height: 48px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

.send input { font-size: 16px; padding-left: 36px; }
.send button { min-width: 86px; }

@media (max-width: 520px) {
  .joinBox { grid-template-columns: 1fr; }
  .buttons { display: grid; grid-template-columns: 1fr 1fr; }
  button { width: 100%; }
  .app { width: min(94vw, 520px); }
  .password-box { font-size: 12px; }
  .messages {
    padding-left: calc(54px + env(safe-area-inset-left));
    padding-right: 8px;
  }
  .messages::-webkit-scrollbar { width: 7px; }
  .send { grid-template-columns: 1fr 76px; }
  .send button { min-width: 76px; }
}



.privacy-curtain {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background:
    radial-gradient(circle at 50% 50%, rgba(255,255,255,0.035), transparent 20rem),
    #050608;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.08s ease;
}

.privacy-curtain.show {
  opacity: 1;
  pointer-events: auto;
}

@media print {
  body * {
    visibility: hidden !important;
  }
  body::before {
    content: "";
    position: fixed;
    inset: 0;
    visibility: visible !important;
    background: #050608 !important;
  }
}


/* Advanced media branch */
.image-input { display: none; }
.send {
  grid-template-columns: 42px 42px minmax(0, 1fr) auto !important;
  gap: 8px !important;
}
.send input { padding-left: 36px !important; }
.send button { min-width: 76px; }
.mini-btn {
  width: 42px;
  min-width: 42px !important;
  height: 48px;
  padding: 0;
  border-radius: 15px;
  font-size: 24px;
  line-height: 1;
}
.cam-btn { font-size: 22px; padding-bottom: 2px; }
.chat-status { left: 98px !important; }

.msg.image-msg {
  position: relative;
  padding: 6px;
  max-width: min(78%, 520px);
}
.msg.image-msg img {
  display: block;
  max-width: 100%;
  max-height: min(52vh, 460px);
  border-radius: 12px;
  object-fit: contain;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}
.msg.image-msg .burn-label {
  position: absolute;
  right: 10px;
  top: 10px;
  min-width: 32px;
  height: 22px;
  padding: 2px 7px;
  border: 1px solid rgba(255,202,98,0.34);
  border-radius: 999px;
  background: rgba(0,0,0,0.62);
  color: var(--warn);
  font-size: 11px;
  line-height: 16px;
  text-align: center;
  pointer-events: none;
  box-shadow: 0 0 12px rgba(255,202,98,0.14);
}

.image-sheet:not(.hidden) {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(5,6,8,0.72);
  backdrop-filter: blur(14px);
}
.image-card {
  width: min(92vw, 520px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(180deg, var(--panel), var(--panel2));
  padding: 12px;
  box-shadow: 0 24px 90px rgba(0,0,0,0.48);
}
.image-card img {
  display: block;
  width: 100%;
  max-height: 62vh;
  border-radius: 16px;
  object-fit: contain;
  background: rgba(0,0,0,0.28);
}
.image-actions {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  margin-top: 10px;
}
.image-actions button { min-width: 0; }

.call-panel:not(.hidden) {
  position: fixed;
  inset: 0;
  z-index: 30;
  width: 100vw;
  height: 100dvh;
  background: #020304;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  padding:
    calc(10px + env(safe-area-inset-top))
    calc(10px + env(safe-area-inset-right))
    calc(10px + env(safe-area-inset-bottom))
    calc(10px + env(safe-area-inset-left));
  gap: 10px;
}
.video-stack {
  min-height: 0;
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 10px;
}
.video {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    radial-gradient(circle at 50% 50%, rgba(255,255,255,0.06), transparent 18rem),
    #080a0f;
}
.call-close {
  position: absolute;
  top: calc(14px + env(safe-area-inset-top));
  left: calc(14px + env(safe-area-inset-left));
  z-index: 2;
  width: 42px;
  min-width: 42px !important;
  height: 42px;
  border-radius: 14px;
  padding: 0;
  font-size: 26px;
  line-height: 34px;
  color: rgba(233,237,243,0.8);
  background: rgba(0,0,0,0.36);
}
.call-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.call-controls button { min-width: 0; }

@media (max-width: 560px) {
  .send {
    grid-template-columns: 40px 40px minmax(0, 1fr) 68px !important;
    gap: 6px !important;
  }
  .send button { min-width: 0; }
  .mini-btn {
    width: 40px;
    min-width: 40px !important;
  }
  .chat-status { left: 92px !important; }
  .send input { padding-left: 34px !important; }
  .msg.image-msg { max-width: 88%; }
}




/* Advanced v3 fixes */
.input-wrap {
  position: relative;
  min-width: 0;
}
.input-wrap input {
  width: 100%;
  padding-left: 36px !important;
}
.input-wrap .chat-status {
  position: absolute !important;
  left: 13px !important;
  top: 50% !important;
  right: auto !important;
  z-index: 2;
  width: 14px;
  height: 14px;
  border-radius: 999px;
  border: 3px solid transparent;
  background: transparent;
  opacity: 0;
  box-shadow: 0 0 0 transparent;
  transform: translateY(-50%);
  pointer-events: none;
}
.input-wrap .chat-status.waiting { opacity: 1; border-color: var(--warn); box-shadow: 0 0 12px rgba(255,202,98,0.38); }
.input-wrap .chat-status.good { opacity: 1; border-color: var(--good); box-shadow: 0 0 12px rgba(98,255,158,0.45); }
.input-wrap .chat-status.bad { opacity: 1; border-color: var(--bad); box-shadow: 0 0 12px rgba(255,98,114,0.45); }
.send {
  grid-template-columns: 42px 42px minmax(0, 1fr) auto !important;
  align-items: stretch;
}
.send > input#messageInput { padding-left: 15px !important; }
.image-sheet.busy .image-card::after {
  content: "Processing…";
  display: block;
  margin-top: 8px;
  text-align: center;
  font-size: 12px;
  color: var(--warn);
}
@media (max-width: 560px) {
  .send { grid-template-columns: 40px 40px minmax(0, 1fr) 68px !important; }
  .input-wrap input { padding-left: 34px !important; }
  .input-wrap .chat-status { left: 12px !important; }
}



/* Advanced v4 */
button.host-active {
  color: var(--good);
  border-color: rgba(98,255,158,0.36);
  box-shadow: 0 0 14px rgba(98,255,158,0.16);
}

.call-invite {
  position: fixed;
  inset: 0;
  z-index: 25;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(5,6,8,0.74);
  backdrop-filter: blur(14px);
}

.call-invite-card {
  width: min(92vw, 360px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(180deg, var(--panel), var(--panel2));
  padding: 16px;
  box-shadow: 0 24px 90px rgba(0,0,0,0.48);
}

.call-invite-text {
  text-align: center;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 12px;
}

.call-invite-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.call-invite-actions button {
  min-width: 0;
}



/* Advanced v5 media/video/call fixes */
.image-card video {
  display: block;
  width: 100%;
  max-height: 62vh;
  border-radius: 16px;
  object-fit: contain;
  background: rgba(0,0,0,0.28);
}
.msg.image-msg video {
  display: block;
  max-width: 100%;
  max-height: min(52vh, 460px);
  border-radius: 12px;
  object-fit: contain;
  background: rgba(0,0,0,0.28);
}
.msg.system {
  clear: both;
  margin-left: auto;
  margin-right: auto;
  max-width: min(88%, 560px);
  color: var(--warn);
  background: rgba(255,202,98,0.055);
  border-color: rgba(255,202,98,0.18);
  font-size: 13px;
  text-align: center;
}
.call-panel {
  overflow: hidden;
  grid-template-rows: minmax(0, 1fr) 52px;
}
.video-stack {
  height: 100%;
  min-height: 0;
  overflow: hidden;
  display: grid;
  grid-template-rows: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
}
.video {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  max-height: 100%;
  overflow: hidden;
  contain: layout paint;
}
.call-controls {
  min-height: 48px;
}
@supports (-webkit-touch-callout: none) {
  .call-panel {
    height: 100svh;
    min-height: 100svh;
  }
}



/* Advanced v9 media stability */
.image-card video:not(.hidden) {
  display: block;
  width: 100%;
  max-height: 62vh;
  border-radius: 16px;
  object-fit: contain;
  background: rgba(0,0,0,0.28);
}

.msg.video-msg {
  min-width: min(78vw, 260px);
}

.msg.video-msg video {
  width: min(78vw, 520px);
  min-height: 140px;
  background: rgba(0,0,0,0.34);
}

button.host-active {
  color: var(--good);
  border-color: rgba(98,255,158,0.36);
  box-shadow: 0 0 14px rgba(98,255,158,0.16);
}



/* Advanced v10 transfer/video stability */
.msg.video-msg {
  min-width: min(78vw, 260px);
}

.msg.video-msg video {
  width: min(78vw, 520px);
  min-height: 140px;
  background: rgba(0,0,0,0.34);
}



/* Advanced v11 Android media picker */
.media-pick-sheet {
  position: fixed;
  inset: 0;
  z-index: 19;
  display: grid;
  place-items: end center;
  padding:
    18px
    calc(18px + env(safe-area-inset-right))
    calc(18px + env(safe-area-inset-bottom))
    calc(18px + env(safe-area-inset-left));
  background: rgba(5,6,8,0.54);
  backdrop-filter: blur(10px);
}

.media-pick-card {
  width: min(92vw, 420px);
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(180deg, var(--panel), var(--panel2));
  padding: 10px;
  box-shadow: 0 24px 90px rgba(0,0,0,0.48);
}

.media-pick-actions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.media-pick-actions button {
  min-width: 0;
}

@media (max-width: 420px) {
  .media-pick-actions {
    grid-template-columns: 1fr 1fr;
  }
}



/* Advanced v12 Atom-Tec green CRT overhaul */
:root {
  --bg: #020503;
  --panel: rgba(5, 22, 9, 0.92);
  --panel2: rgba(1, 8, 4, 0.98);
  --line: rgba(84,255,151,0.30);
  --line2: rgba(202,255,106,0.42);
  --text: #dfff9a;
  --muted: rgba(189,255,176,0.60);
  --good: #54ff97;
  --warn: #dfff9a;
  --bad: #ff6272;
}

html,
body {
  touch-action: manipulation;
}

body {
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  letter-spacing: .015em;
  background:
    radial-gradient(circle at 50% 18%, rgba(84,255,151,.12), transparent 33rem),
    radial-gradient(circle at 50% 100%, rgba(202,255,106,.055), transparent 38rem),
    linear-gradient(180deg, #020503 0%, #06110a 55%, #010302 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(84,255,151,.035) 50%, rgba(0,0,0,.18) 50%),
    linear-gradient(90deg, rgba(255,0,0,.012), rgba(0,255,0,.010), rgba(0,0,255,.012));
  background-size: 100% 4px, 6px 100%;
  mix-blend-mode: screen;
  opacity: .48;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 50%, transparent 0 48%, rgba(0,0,0,.42) 78%, rgba(0,0,0,.82) 100%),
    repeating-linear-gradient(90deg, rgba(84,255,151,.032) 0 1px, transparent 1px 82px),
    repeating-linear-gradient(0deg, rgba(84,255,151,.026) 0 1px, transparent 1px 82px);
  opacity: .74;
}

.app {
  position: relative;
  z-index: 1;
}

.panel,
.chat,
.image-card,
.media-pick-card,
.call-invite-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(6,25,10,.94), rgba(1,9,4,.98));
  box-shadow:
    0 0 0 1px rgba(84,255,151,.08) inset,
    0 0 30px rgba(84,255,151,.12),
    0 24px 80px rgba(0,0,0,.62);
}

.panel,
.chat,
.panel::before,
.panel::after,
.chat::before,
.chat::after {
  background-clip: padding-box;
}

.panel::before,
.panel::after,
.chat::before,
.chat::after {
  content: none !important;
  display: none !important;
}

.chat {
  background:
    radial-gradient(circle at 50% 10%, rgba(84,255,151,.075), transparent 40rem),
    linear-gradient(180deg, rgba(2,17,8,.96), rgba(1,8,4,.985));
  box-shadow: none !important;
  border: 0 !important;
}

.phrase,
.send input,
.input-wrap input {
  min-height: 48px;
  border: 1px solid rgba(84,255,151,.32);
  background: linear-gradient(180deg, rgba(0,0,0,.54), rgba(4,18,8,.70));
  color: var(--text);
  caret-color: var(--good);
  font-size: 16px !important;
  box-shadow:
    0 0 0 1px rgba(0,0,0,.35) inset,
    0 0 18px rgba(84,255,151,.055);
}

.phrase::placeholder,
.send input::placeholder,
.input-wrap input::placeholder {
  color: rgba(223,255,154,.48);
}

.phrase:focus,
.send input:focus,
.input-wrap input:focus {
  border-color: rgba(202,255,106,.76);
  box-shadow:
    0 0 0 1px rgba(202,255,106,.16) inset,
    0 0 22px rgba(84,255,151,.18);
}

button {
  min-height: 48px;
  border: 1px solid rgba(84,255,151,.30);
  background: linear-gradient(180deg, rgba(31,74,37,.46), rgba(4,17,8,.88));
  color: rgba(223,255,154,.88);
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: .055em;
  text-shadow: 0 0 10px rgba(84,255,151,.24);
  box-shadow:
    0 0 0 1px rgba(0,0,0,.38) inset,
    0 0 20px rgba(84,255,151,.06);
  touch-action: manipulation;
}

button:hover {
  background: linear-gradient(180deg, rgba(52,105,51,.56), rgba(6,24,10,.92));
  border-color: rgba(202,255,106,.48);
}

button.host-active {
  color: var(--good);
  border-color: rgba(84,255,151,.82);
  background: linear-gradient(180deg, rgba(36,121,56,.48), rgba(6,26,11,.94));
  box-shadow:
    0 0 0 1px rgba(84,255,151,.22) inset,
    0 0 18px rgba(84,255,151,.26);
}

.password-box {
  border-color: rgba(84,255,151,.20);
  background: rgba(0,0,0,.30);
  color: rgba(223,255,154,.78);
  text-transform: none;
}

.password-box.copied {
  border-color: rgba(84,255,151,.54);
  background: rgba(84,255,151,.08);
}

.dot.waiting,
.dot.good {
  background: var(--good);
  box-shadow: 0 0 16px rgba(84,255,151,.52);
}

.chat-status.waiting,
.input-wrap .chat-status.waiting {
  border-color: var(--warn);
  box-shadow: 0 0 12px rgba(223,255,154,.38);
}

.chat-status.good,
.input-wrap .chat-status.good {
  border-color: var(--good);
  box-shadow: 0 0 12px rgba(84,255,151,.45);
}

.messages {
  scrollbar-color: rgba(84,255,151,.48) rgba(0,0,0,.28);
}

.messages::-webkit-scrollbar-track {
  background: rgba(0,0,0,.28);
}

.messages::-webkit-scrollbar-thumb {
  background: rgba(84,255,151,.42);
  border-color: rgba(2,5,3,.92);
}

.messages::-webkit-scrollbar-thumb:hover {
  background: rgba(202,255,106,.64);
}

.msg {
  border-color: rgba(84,255,151,.22);
  background: rgba(4,21,9,.74);
  box-shadow: 0 0 18px rgba(84,255,151,.05);
}

.msg.me {
  border-color: rgba(202,255,106,.28);
  background: rgba(27,54,16,.76);
}

.msg.system {
  color: var(--warn);
  background: rgba(223,255,154,.055);
  border-color: rgba(223,255,154,.18);
}

.msg.text-click-delete {
  cursor: pointer;
  -webkit-touch-callout: none;
}

.msg.text-click-delete:active {
  border-color: rgba(202,255,106,.44);
  box-shadow:
    0 0 0 1px rgba(202,255,106,.08) inset,
    0 0 18px rgba(84,255,151,.12);
}

.msg.image-msg {
  cursor: zoom-in;
}

.image-sheet:not(.hidden),
.media-pick-sheet,
.call-invite,
.media-viewer {
  background: rgba(1,4,2,.78);
  backdrop-filter: blur(14px);
}

.image-card img,
.image-card video,
.msg.image-msg img,
.msg.image-msg video,
.video {
  background:
    radial-gradient(circle at 50% 50%, rgba(84,255,151,.055), transparent 18rem),
    #020503;
  border-color: rgba(84,255,151,.22);
}

.call-panel:not(.hidden) {
  background:
    radial-gradient(circle at 50% 18%, rgba(84,255,151,.10), transparent 36rem),
    #020503;
}

.call-close,
.disconnect {
  color: rgba(223,255,154,.78);
  background: rgba(6,20,9,.72);
}

.disconnect:hover,
.call-close:hover {
  color: var(--bad);
  border-color: rgba(255,98,114,.40);
}

/* Advanced v12 media fullscreen viewer */
.media-viewer {
  position: fixed;
  inset: 0;
  z-index: 35;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 10px;
  padding:
    calc(18px + env(safe-area-inset-top))
    calc(18px + env(safe-area-inset-right))
    calc(18px + env(safe-area-inset-bottom))
    calc(18px + env(safe-area-inset-left));
}

.media-viewer-body {
  min-height: 0;
  display: grid;
  place-items: center;
}

.media-viewer-body img,
.media-viewer-body video {
  display: block;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border: 1px solid rgba(84,255,151,.30);
  border-radius: 16px;
  background: rgba(0,0,0,.36);
  box-shadow: 0 0 34px rgba(84,255,151,.12);
}

.media-viewer-close {
  position: absolute;
  top: calc(12px + env(safe-area-inset-top));
  left: calc(12px + env(safe-area-inset-left));
  z-index: 2;
  width: 42px;
  min-width: 42px !important;
  height: 42px;
  padding: 0;
  border-radius: 14px;
  font-size: 26px;
  line-height: 34px;
}

.media-viewer-actions {
  display: grid;
  grid-template-columns: minmax(140px, 280px);
  justify-content: center;
}

.media-viewer-actions button {
  min-width: 0;
  color: var(--bad);
  border-color: rgba(255,98,114,.40);
}

@media (max-width: 560px) {
  .send {
    grid-template-columns: 40px 40px minmax(0, 1fr) 70px !important;
  }

  .mini-btn {
    font-size: 22px;
  }

  .send button {
    font-size: 13px;
    letter-spacing: .035em;
  }
}



/* Advanced v13 polish / Android-iOS stability UI */
:root {
  --bg: #010402;
  --panel: rgba(7, 30, 12, 0.94);
  --panel2: rgba(1, 10, 4, 0.985);
  --line: rgba(105,255,154,0.38);
  --line2: rgba(220,255,118,0.50);
  --text: #efffbd;
  --muted: rgba(214,255,185,0.70);
  --good: #72ff9f;
  --warn: #edff91;
  --bad: #ff6b79;
}

body {
  background:
    radial-gradient(circle at 50% 22%, rgba(96,255,145,.16), transparent 38rem),
    radial-gradient(circle at 50% 100%, rgba(220,255,118,.075), transparent 40rem),
    linear-gradient(180deg, #010402 0%, #06180a 54%, #010302 100%) !important;
}

/* Remove the low-res looking scan/shade texture from overlays/high-res monitors. */
body::before,
body::after {
  display: none !important;
  content: none !important;
}

.panel,
.image-card,
.media-pick-card,
.call-invite-card {
  border-color: rgba(105,255,154,.38) !important;
  background:
    linear-gradient(180deg, rgba(7,30,12,.96), rgba(1,10,4,.99)) !important;
  box-shadow:
    0 0 0 1px rgba(114,255,159,.10) inset,
    0 0 30px rgba(114,255,159,.18),
    0 24px 80px rgba(0,0,0,.64) !important;
}

.chat {
  background:
    radial-gradient(circle at 50% 10%, rgba(114,255,159,.11), transparent 42rem),
    linear-gradient(180deg, rgba(2,20,8,.985), rgba(1,9,4,.995)) !important;
}

.media-pick-sheet,
.image-sheet:not(.hidden),
.call-invite,
.media-viewer {
  background:
    radial-gradient(circle at 50% 85%, rgba(114,255,159,.08), transparent 34rem),
    rgba(1,4,2,.88) !important;
  backdrop-filter: none !important;
}

.disconnect {
  width: 30px !important;
  min-width: 30px !important;
  height: 30px !important;
  border-radius: 999px !important;
  font-size: 20px !important;
  line-height: 22px !important;
  padding: 0 !important;
  top: calc(10px + env(safe-area-inset-top)) !important;
  left: calc(10px + env(safe-area-inset-left)) !important;
  display: grid !important;
  place-items: center !important;
}

.call-close,
.media-viewer-close {
  width: 34px !important;
  min-width: 34px !important;
  height: 34px !important;
  border-radius: 999px !important;
  font-size: 22px !important;
  line-height: 24px !important;
  padding: 0 !important;
  display: grid !important;
  place-items: center !important;
}

.mini-btn {
  width: 46px !important;
  min-width: 46px !important;
  height: 50px !important;
  font-size: 34px !important;
  line-height: 1 !important;
  font-weight: 900 !important;
  padding: 0 0 4px 0 !important;
}

.cam-btn {
  font-size: 31px !important;
  padding-bottom: 3px !important;
}

button,
.phrase,
.send input,
.input-wrap input {
  font-size: 16px !important;
}

button {
  color: #efffbd !important;
  border-color: rgba(105,255,154,.40) !important;
}

button:hover {
  border-color: rgba(220,255,118,.62) !important;
}

.password-box {
  color: rgba(239,255,189,.86) !important;
}

.msg {
  border-color: rgba(105,255,154,.28) !important;
  background: rgba(5,25,10,.80) !important;
}

.msg.me {
  border-color: rgba(220,255,118,.36) !important;
  background: rgba(34,72,18,.82) !important;
}

.media-viewer {
  padding:
    calc(14px + env(safe-area-inset-top))
    calc(14px + env(safe-area-inset-right))
    calc(18px + env(safe-area-inset-bottom))
    calc(14px + env(safe-area-inset-left)) !important;
}

.media-viewer-body {
  padding-top: calc(44px + env(safe-area-inset-top));
}

.media-viewer-body img,
.media-viewer-body video {
  max-height: calc(100% - 6px) !important;
  border-color: rgba(105,255,154,.42) !important;
}

.media-viewer-close {
  top: calc(10px + env(safe-area-inset-top)) !important;
  left: calc(10px + env(safe-area-inset-left)) !important;
  background: rgba(2,12,5,.86) !important;
}

.media-viewer-actions {
  padding-bottom: env(safe-area-inset-bottom);
}

.call-panel:not(.hidden) {
  background:
    radial-gradient(circle at 50% 18%, rgba(114,255,159,.14), transparent 36rem),
    #010402 !important;
}

.video {
  border-color: rgba(105,255,154,.32) !important;
  background: #020503 !important;
}

.send button:disabled,
.mini-btn:disabled {
  opacity: .42 !important;
  cursor: default !important;
}

@media (max-width: 560px) {
  .send {
    grid-template-columns: 44px 44px minmax(0, 1fr) 72px !important;
    gap: 7px !important;
  }

  .mini-btn {
    width: 44px !important;
    min-width: 44px !important;
    font-size: 32px !important;
  }

  .cam-btn {
    font-size: 29px !important;
  }
}



/* Advanced v14 spacing + stability polish */
.messages {
  padding:
    calc(42px + env(safe-area-inset-top))
    10px
    8px
    calc(10px + env(safe-area-inset-left)) !important;
}

.msg {
  margin-left: 0;
}

.disconnect {
  width: 28px !important;
  min-width: 28px !important;
  min-height: 28px !important;
  height: 28px !important;
  border-radius: 999px !important;
  font-size: 18px !important;
  line-height: 18px !important;
  padding: 0 !important;
  top: calc(10px + env(safe-area-inset-top)) !important;
  left: calc(10px + env(safe-area-inset-left)) !important;
  display: grid !important;
  place-items: center !important;
  color: #edff91 !important;
  border-color: rgba(114,255,159,.40) !important;
  background: rgba(2,18,7,.88) !important;
}

.disconnect:hover {
  color: var(--bad) !important;
  border-color: rgba(255,107,121,.52) !important;
}

.generate-btn {
  font-size: 28px !important;
  line-height: 1 !important;
  font-weight: 900 !important;
  padding: 0 0 3px 0 !important;
}

.mini-btn {
  font-size: 39px !important;
  font-weight: 900 !important;
  text-shadow: 0 0 14px rgba(114,255,159,.36) !important;
}

.cam-btn {
  font-size: 36px !important;
  padding-bottom: 4px !important;
}

.media-pick-sheet,
.image-sheet:not(.hidden),
.call-invite,
.media-viewer {
  background: rgba(1, 5, 2, .92) !important;
  backdrop-filter: none !important;
}

.media-pick-card,
.image-card,
.call-invite-card {
  background: linear-gradient(180deg, rgba(8,35,14,.96), rgba(1,12,5,.99)) !important;
}


.media-viewer {
  padding:
    calc(50px + env(safe-area-inset-top))
    calc(12px + env(safe-area-inset-right))
    calc(18px + env(safe-area-inset-bottom))
    calc(12px + env(safe-area-inset-left)) !important;
}

.media-viewer-body {
  padding-top: 0 !important;
}

.media-viewer-close {
  top: calc(10px + env(safe-area-inset-top)) !important;
  left: calc(10px + env(safe-area-inset-left)) !important;
  width: 32px !important;
  min-width: 32px !important;
  min-height: 32px !important;
  height: 32px !important;
  border-radius: 999px !important;
}

body {
  background:
    radial-gradient(circle at 50% 20%, rgba(114,255,159,.12), transparent 45rem),
    linear-gradient(180deg, #010402 0%, #06170a 55%, #010302 100%) !important;
}

body::before,
body::after {
  content: none !important;
  display: none !important;
}

@media (max-width: 560px) {
  .messages {
    padding:
      calc(42px + env(safe-area-inset-top))
      8px
      8px
      calc(8px + env(safe-area-inset-left)) !important;
  }

  .msg {
    max-width: min(88%, 620px);
  }

  .send {
    grid-template-columns: 45px 45px minmax(0, 1fr) 72px !important;
  }

  .mini-btn {
    width: 45px !important;
    min-width: 45px !important;
    font-size: 38px !important;
  }

  .cam-btn {
    font-size: 35px !important;
  }
}



/* v14 timer select: Send / timer / Cancel */
.image-actions,
.image-actions-timer {
  display: grid;
  grid-template-columns: 1fr 1.15fr 1fr;
  gap: 8px;
}

.image-actions button,
.image-actions-timer button {
  min-width: 0;
}

.timer-select {
  min-width: 0;
  width: 100%;
  height: 48px;
  border: 1px solid rgba(105,255,154,.40);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(31,74,37,.46), rgba(4,17,8,.88));
  color: #efffbd;
  font: inherit;
  font-size: 15px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .035em;
  text-align: center;
  padding: 0 9px;
  outline: none;
  box-shadow:
    0 0 0 1px rgba(0,0,0,.38) inset,
    0 0 20px rgba(84,255,151,.06);
  cursor: pointer;
}

.timer-select:focus {
  border-color: rgba(220,255,118,.66);
  box-shadow:
    0 0 0 1px rgba(220,255,118,.15) inset,
    0 0 18px rgba(114,255,159,.18);
}

.timer-select option {
  background: #06180a;
  color: #efffbd;
}



/* Advanced v15 connection stability UI */
.dot.busy {
  opacity: 1;
  background: #edff91;
  box-shadow:
    0 0 10px rgba(237,255,145,.50),
    0 0 22px rgba(114,255,159,.20);
}

.chat-status.busy,
.input-wrap .chat-status.busy {
  opacity: 1;
  border-color: #edff91;
  box-shadow:
    0 0 12px rgba(237,255,145,.42),
    0 0 22px rgba(114,255,159,.16);
}

button.soft-disabled,
.mini-btn.soft-disabled,
.cam-btn.soft-disabled,
.send button.soft-disabled {
  opacity: .54 !important;
  filter: grayscale(.22) brightness(.82);
  cursor: default !important;
}

input.soft-disabled {
  opacity: .72;
  cursor: default;
}

/* Real disabled controls should be rare in chat mode now. Keep them readable if they happen. */
button:disabled {
  opacity: .58;
}

.msg.system[data-skey="peer-picker"] {
  color: #edff91;
  border-color: rgba(237,255,145,.24);
  background: rgba(237,255,145,.055);
}



/* Advanced v15.1 GIF/PNG transparency support */
.msg.image-msg img,
.image-card img,
.media-viewer-body img {
  background: transparent !important;
}

.msg.image-msg video,
.image-card video,
.media-viewer-body video {
  background: #020503 !important;
}

.image-card,
.msg.image-msg,
.media-viewer-body {
  --alpha-grid: rgba(114,255,159,.055);
}

/* Very subtle alpha preview grid, visible only behind transparent PNG/GIF areas. */
.image-card img,
.media-viewer-body img {
  background-image:
    linear-gradient(45deg, var(--alpha-grid) 25%, transparent 25%),
    linear-gradient(-45deg, var(--alpha-grid) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--alpha-grid) 75%),
    linear-gradient(-45deg, transparent 75%, var(--alpha-grid) 75%) !important;
  background-size: 18px 18px !important;
  background-position: 0 0, 0 9px, 9px -9px, -9px 0 !important;
}

/* Must stay last: media overlays should never override this at first load. */
.hidden { display: none !important; }